AT17C128A ATMEL Corporation, AT17C128A Datasheet

no-image

AT17C128A

Manufacturer Part Number
AT17C128A
Description
AT17C128AFPGA Configuration EEPROM
Manufacturer
ATMEL Corporation
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT17C128A
Manufacturer:
SANYO
Quantity:
79 623
Part Number:
AT17C128A-10JC
Manufacturer:
ATMEL
Quantity:
2 622
Features
Description
The AT17C65/128/256A and AT17LV65/128/256A (AT17A Series) FPGA Configura-
tion EEPROMS (Configurator) provide an easy-to-use, cost-effective configuration
memory for Field Programmable Gate Arrays. The AT17A Series is packaged in the
popular 20-pin PLCC. The AT17A Series family uses a simple serial-access provides
to configure one or more FPGA devices. The AT17A Series organization supplies
enough memory to configure one or multiple smaller FPGAs. Using a special feature
of the AT17A Series, the user can select the polarity of the reset function by program-
ming a special EEPROM bit.
The AT17A Series is pin compatible with the industry standard configurator, and can
be programmed with industry standard programmers.
Pin Configurations
EE Programmable 65,536 x 1, 131,072 x 1 and 262,144 x 1 bit Serial Memories Designed
to Store Configuration Programs for Programmable Gate Arrays
Simple Interface to SRAM FPGAs Requires Only One User I/O Pin
Able to Configure with EPF6000 and EPF8000, Flex 10K FPGAs
Cascadable To Support Additional Configurations or Future Higher-Density Arrays
(17C128/256 only)
Low-Power CMOS EEPROM Process
Programmable Reset Polarity
Available in Industry-Standard Pin-Compatible PLCC Package
In-System Programmable via 2-Wire Bus
Emulation of 24CXX Serial EEPROMs
Available in 3.3V and 5V Versions
RESET/OE (RESET/OE)
CLK (DCLK)
NC
NC
NC
20-Pin PLCC
4
5
6
7
8
18
17
16
15
14
SER_EN
NC
NC
NC
NC
FPGA
Configuration
EEPROM
65K, 128K and 256K
AT17CxxxA
AT17LVxxxA
Rev. 0996A–07/98
1

Related parts for AT17C128A

AT17C128A Summary of contents

Page 1

Features • EE Programmable 65,536 x 1, 131,072 x 1 and 262,144 x 1 bit Serial Memories Designed to Store Configuration Programs for Programmable Gate Arrays • Simple Interface to SRAM FPGAs Requires Only One User I/O Pin • Able ...

Page 2

Controlling The AT17A Series Serial EEPROMs Most connections between the FPGA device and the serial EEPROM are simple and self-explanatory. • The DATA output of the AT17A Series drives DIN of the FPGA devices. • The master FPGA CCLK output ...

Page 3

Pin Configurations PLCC/S OIC DIP Pin Pin Name 2 1 DATA 4 2 CLK 8 3 RESET/ GND 12 6 CEO SER_EN Absolute Maximum Ratings* Operating Temperature .................................. ...

Page 4

FPGA Master Serial Mode Summary The I/O and logic functions of the FPGA and their associ- ated interconnections are established by a configuration program. The program is loaded either automatically upon power up command, depending on the state ...

Page 5

DC Characteristics Commercial / 5V CC Symbol Description V High-level input voltage IH V Low-level input voltage IL V High-level output voltage ( Low-level output voltage ( High-level output voltage (I ...

Page 6

AC Characteristics AC Characteristics When Cascading AT17A Series 6 ...

Page 7

AC Characteristics for AT17C256A Commercial / Symbol Description ( Data Delay OE ( Data Delay CE (2) t CLK to Data Delay CAC (2) t Data ...

Page 8

AC Characteristics for AT17C65/128A Commercial / Symbol Description ( Data Delay OE ( Data Delay CE (2) t CLK to Data Delay CAC (2) ...

Page 9

AC Characteristics V = 3.3V 10% CC Symbol Description ( Data Delay OE ( Data Delay CE (2) t CLK to Data Delay CAC (2) t Data Hold From CE, OE, or CLK OH ...

Page 10

... Ordering Information - 5V Devices Memory Size (K) Ordering Code 64K AT17C65A-10JC AT17C65A-10JI 128K AT17C128A-10JC AT17C128A-10JI 256K AT17C256A-10JC AT17C256A-10JI Ordering Information - 3.3V Devices Memory Size (K) Ordering Code 64K AT17LV65A-10JC AT17LV65A-10JI 128K AT17LV128A-10JC AT17LV128A-10JI 256K AT17LV256A-10JC AT17LV256A-10JI 20J 20-Lead, Plastic J-Leaded Chip Carrier (PLCC) AT17A Series ...

Page 11

Packaging Information 20J, 20-Lead, Plastic J-Leaded Chip Carrier (PLCC) Dimensions in Inches and (Millimeters) JEDEC STANDARD MS-018 AA 11 ...

Related keywords